Ọdịiche dị n'etiti 316 na 316L igwe anaghị agba nchara
Ihe dị iche n'etiti 316 na 316L igwe anaghị agba nchara bụ na 316L nwere .03 max carbon ma dị mma maka ịgbado ọkụ ebe 316 nwere ọkwa carbon dị n'etiti. nke ihe ngwọta siri ike na-abụghị magnetik nke ferric carbide ma ọ bụ carbon n'ime ígwè na nhazi usoro.
Na mgbakwunye na chromium na nickel, alloys ndị a nwere molybdenum, nke na-emekwa ka ha na-eguzogide corrosion. Ọbụna 317L na-ebute nguzogide corrosion ka ukwuu, nke ọdịnaya molybdenum na-abawanye ruo 3 ruo 4% site na 2 ruo 3% dị na 316 na 316L.
Ngwongwo na ojiji nke 316 na 316L igwe anaghị agba nchara
A maara alloys ndị a maka njirimara ịgbado ọkụ ha dị mma, jikọtara ya na usoro njikọta na nguzogide. Ụdị carbon dị ala 316L ka a na-ahọrọ na gburugburu ndị na-emebi emebi. Ọ dị mkpa ijide n'aka na ọla kọpa na zinc adịghị aghọ ihe na-emerụ emerụ na saịtị nke welds, n'ihi na nke a nwere ike ime ka ọkpụkpụ. Enwere ike ịmepụta ha na ngwa ndị yiri carbon steel, ma bụrụ nke enweghị oghere ma maapu ya. Malleability mara mma pụtara na ha na-arụ ọrụ nke ọma na eserese miri emi, ntugharị, ịgbatị na ịgbatị.
Ngwa igwe
Ụdị | UTS | Mmụba | Ogologo oge | Isi ike | Nọmba DIN atụnyere | |
N/mm | N/mm | % | HRB | rụrụ | nkedo | |
304 | 600 | 210 | 60 | 80 | 1.4301 | 1.4308 |
304L | 530 | 200 | 50 | 70 | 1.4306 | 1.4552 |
316 | 560 | 210 | 60 | 78 | 1.4401 | 1.4408 |
316L | 530 | 200 | 50 | 75 | 1.4406 | 1.4581 |
AISI 316 (1.4401) |
AISI 316L (1.4404) |
AISI 316LN (1.4406) |
|
Cr (Chromium) |
16.5-18.5% |
16.5-18.5% |
16.5-18.5% |
Ni (Nickel) |
10 - 13 % |
10 - 13 % |
10-12.5% |
Mn (Manganese) |
<= 2% |
<= 2% |
<= 2% |
Mo (Molybdenum) |
2-2.5% |
2-2.5% |
2-2.5% |
Si (Silikon) |
<= 1% |
<= 1% |
<= 1% |
N (Nitrogen) |
0.11 % |
0.11 % |
0.12-0.22 % |
P (phosphorus) |
0.045 % |
0.045 % |
0.045 % |
C (Carbon) |
<= 0.07% |
<= 0.03% |
<= 0.03% |
S (sulfur) |
0.03 % |
0.02 % |
0.015 % |
N'ime nchara niile, igwe anaghị agba nchara austenitic nwere ebe mkpụrụ kacha ala. Ya mere, na-atụle ihe eji arụ ọrụ, austenitic igwe anaghị agba nchara abụghị ihe kacha mma maka azuokokoosisi, n'ihi na iji hụ na ike ụfọdụ, dayameta nke azuokokoosisi ga-abawanye. Enweghị ike iji ọgwụgwọ okpomọkụ mee ka mkpụrụ osisi dịkwuo mma, mana enwere ike imeziwanye ya site na ịmepụta oyi.